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WO/2014/049917A1 |
A wireless communication terminal capable of increasing the utilization efficiency of ACK/NACK resources and suppressing unnecessary PUSCH band reduction while avoiding ACK/NACK collision in a system in which E-PDCCH control information ...
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WO/2014/052660A1 |
A first network device determines whether a first reference code included in at least a first transmission on a communication channel is associated with a code configured in the first network device. The communication channel is shared a...
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WO/2014/038460A1 |
Provided is a mobile station device that is capable of minimizing increases in resources appropriated by a Physical Uplink Control Channel (PUCCH) while maintaining backward Long Term Evolution (LTE) compatibility. The mobile station dev...
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WO/2014/036829A1 |
Disclosed are a method for generating a Gold sequence and a chip, relating to the technical field of a communication network to improve the operation efficiency of the Gold sequence. According to the solutions provided by the embodiments...
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WO/2014/030447A1 |
When a plurality of communication terminals (1) access a base station by using CDMA involving the spreading of a transmission signal with an orthogonal code, the orthogonal codes of CDMA signals transmitted from the communication termina...
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WO/2014/017251A1 |
The present invention supports smooth mobility of mobile terminal devices between a plurality of local areas positioned inside a wide area. The present invention is equipped with: a wide-area-base-station device (20) for covering wide ar...
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WO/2014/006449A1 |
A communication device (1) for a wideband code division multiple access communication (W-CDMA) system is described. The communication device has an antenna interface (AIF), a front end processor (FE), a packet generator (PG), a packet wr...
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WO/2013/183581A1 |
In the present invention, a reference signal generator (105) generates a reference signal and inputs it to resource mapping units (106-1 to 106-T). There are a number of types of reference signals, according to the purpose thereof, but h...
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WO/2013/182544A1 |
The invention relates to a method for transferring data from a sender to a recipient. According to the invention, the data are encoded by an encoder on the sender side and decoded by a decoder on the recipient side. The data are encoded ...
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WO/2013/175419A1 |
Interference between reference signals.from user equipments in a wireless network, the method may be reduced by using a received lime shift value from a node in the wireless network. An interference randomization technique may be applied...
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WO/2013/173628A1 |
Communication systems, including third generation partnership project (3GPP) wideband code division multiple access (WCDMA), can benefit from various power control methods and signals. Indeed, radio communication technologies that use po...
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WO/2013/168560A1 |
In order to ensure more demodulation reference signal (DM-RS) resources that can be allocated to more DM-RS sequences, this wireless communication method is characterized in that: in a wireless base station, a Zadoff-Chu (ZC) sequence is...
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WO/2013/160646A1 |
A method for data transmission in a radio data transmission system having a plurality of parallel single-input single-output or multiple-input multiple-output channels over which the data is transmitted, the data represented by a plurali...
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WO/2013/155785A1 |
Provided are a scrambling code generation method, apparatus and a scrambling code processing apparatus, the method comprising the steps of converting the inputted phase shift into a binary number, according to the position of the effecti...
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WO/2013/143959A1 |
Method of detection and synchronization for a multistation wireless communication system (WiFi) implementing a layer, termed the MAC layer ("Medium Access Control layer"), provided for implementing a multiple access protocol and a physic...
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WO/2013/141114A1 |
The purpose of the present invention is to provide reference signals for demodulation that are suitable for enhanced downlink control channels. This wireless base station device comprises: a multiplication unit that multiplies the downli...
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WO/2013/132773A1 |
In the present invention, when CoMP is applied, it becomes possible to allocate a UE-dedicated reference signal sequence and transmit/receive wireless signals without causing an increase in inter-cell interference. The present invention ...
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WO/2013/116507A1 |
Methods and apparatus for identification of macro-cells and subordinate transmission nodes. In one embodiment the methods and apparatus are configured for use within a long term evolution (LTE/LTE-A) network, and include a scrambling tec...
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WO/2013/114798A1 |
The objective of the present invention is to secure a large number of signal sequences that can be used by UE in one cell, without increasing the deterioration in processing accuracy which is caused by reference signal interference. This...
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WO/2013/111523A1 |
Provided is a transmission device with which, by orthogonalizing different transmission bandwidth DM-RSs, CoMP performance is improved, and it is possible to increase MU-MIMO communication multiplexing. In the device, a sequence generato...
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WO/2013/111658A1 |
The present invention enables the efficient transmission/reception of a signal containing control information between a base station device and a mobile station device. To achieve this, the present invention is characterized by being pro...
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WO/2013/107927A1 |
A method includes determining a base sequence, cyclic shift, and UE-specific portion of a frequency comb,applying the cyclic shift to the base sequence to create a shifted sequence, and selecting a portion of the shifted sequence as a us...
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WO/2013/109619A1 |
A system and method is provided for disabling CDMA network services for an unauthorized mobile device, which may be lost, stolen, or determined to be counterfeit, using SMS to transmit CDMA triplets to determine authentication. The metho...
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WO/2013/105576A1 |
With a method of administering a cyclic shift code which is used for CQI reporting, when a new communication occurs between a base station and a mobile station, the cyclic shift code is newly allocated to the CQI reporting from the mobil...
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WO/2013/097627A1 |
Embodiments of the present invention relate to a signal processing unit, and an interference cancellation method, device, and system. The interference cancellation system of the present invention comprises a centralized cancellation unit...
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WO/2013/091490A1 |
Disclosed are a method and device for processing cyclic shift sequence hopping and obtaining cyclic shift sequence values. The method comprises: assigning a cyclic shift sequence hopping pattern used when reference signal cyclic shift se...
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WO/2013/086398A1 |
Methods, systems, and devices are disclosed for providing data, such as voice data for a voice service, over flexible bandwidth carriers. Some embodiments include support for 12.2 kbps and/or 7.95 kbps AMR CS voice over flexible bandwidt...
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WO/2013/085262A1 |
A method and apparatus that constructs a pair of orthogonal sets of codes with low values of inter-set correlation in overloaded spread spectrum systems is disclosed. The spreading factor of the generated sets can assume any value N for ...
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WO/2013/078518A1 |
A device for modulating communication signals comprises a transceiver for receiving and transmitting the signal, a storage medium storing computer implemented programme code components to generate sequences and a processor in communicati...
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WO/2013/070144A1 |
The teachings herein disclose device-side and network-side methods (400, 700) and apparatuses (16, 18, 20) for advantageously controlling demodulation reference symbol, "DMRS", transmissions by wireless devices (20) operating in a wirele...
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WO/2013/068195A1 |
There are provided measures for code-distributed physical channel definition. Such measures may exemplarily comprise distributing at least one physical channel over at least two code channels, and transmitting the at least two code chann...
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WO/2013/070729A1 |
Methods, systems, and devices are disclosed for providing services, such as voice services, within flexible bandwidth systems. In general, the scaling of one or more aspects of a flexible bandwidth system may be compensated for through a...
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WO/2013/047130A1 |
Provided are a base station, a terminal, and a communication system which is capable of efficient communication between the base station and the terminal. This terminal for communication between the base station and the terminal is provi...
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WO/2013/032244A2 |
A wireless receiver is configured to perform a method of channel estimation in a multiple input multiple output (MIMO) network. The method includes despreading a vector of received samples to determine an average channel estimate for eac...
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WO/2013/024660A1 |
A terminal for communicating with a base station, wherein when a physical downlink control channel or an expanded physical downlink control channel related to a physical downlink common channel of a first cell, and an expanded physical d...
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WO/2013/024336A1 |
Embodiments of the present invention provide an interference cancellation method for an enhanced physical downlink control channel E-PDCCH, comprising steps of: (1) allocating different orthogonal covering code OCC sequences to different...
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WO/2013/023093A2 |
Embodiments contemplate one or more methods and apparatuses for allocating demodulation reference signals (DRSs) for a backhaul link between a base station and a relay. One or more embodiments include a processor that may generate a plur...
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WO/2013/018612A1 |
A base station communicates with a terminal, using a resource element which is configured using a frequency direction region and a time direction region, and a resource block pair which is configured using a prescribed number of resource...
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WO/2012/165230A1 |
A method for establishing communication in a base station, the method having a measurement step for measuring the quality of a peripheral cell in the communication protocol of a measurement object, and a communication-establishing step f...
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WO/2012/158173A1 |
Examples are disclosed for transmitting or receiving data via code division multiple access using highly correlated spreading codes assigned to a user.
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WO/2012/153732A1 |
Proposed is a communication device or similar which can use both time and frequency offsets. A communication device (3) uses formula (2) to generate a transmission signal (sGD(t)). A spread unit (13) is provided with a time spread unit (...
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WO/2012/147273A1 |
A transmission device capable of preventing a reduction in the degree of freedom of assigning demodulation reference signals (DMS) and receiving-quality reference signals (SRS). In this device, a reference signal generator (204) generate...
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WO/2012/147640A1 |
Efficient notification of control information by a base station to a terminal is made possible in a wireless communications system wherein the base station and the terminal communicate. The base station constitutes a cell and communicate...
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WO/2012/147638A1 |
Efficient notification of control information by a base station to a terminal is made possible in a wireless communications system wherein the base station and the terminal communicate. The base station sets monitoring, for a second cont...
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WO/2012/147639A1 |
Efficient notification of control information by a base station to a terminal is made possible in a wireless communications system wherein the base station and the terminal communicate. The base station communicates with the terminal by ...
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WO/2012/140847A1 |
Provided is a transmitter apparatus that allows a base station to set, for each of a plurality of clusters, OCC sequences, which are to be used at terminals, without increasing the number of signaling bits. A DM-RS information determinin...
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WO/2012/141227A1 |
The present invention provides a transmission method which generates and sends a transmission signal generated from a multiplexing OFDM signal or a multiplexing wavelet-OFDM signal employing a multiplexing-spread chip sequence in which a...
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WO/2012/141054A1 |
For an uplink demodulation reference signal to which a cyclic shift and an orthogonal cover code are applied, IFDM is applied to the uplink demodulation reference signal with the number of bits of control information, which is transmitte...
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WO/2012/130270A1 |
There is provided a method, an apparatus and a computer program product for selecting at least one extended preamble. The selected extended preamble fulfills certain criteria regarding the cyclic shift -specific timing uncertainty window...
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WO/2012/132295A1 |
The present invention provides a transmission device and a receiving device which can transmit a series of data groups by semi-persistent scheduling (SPS) even when a control signal is transmitted in a resource region which can be used b...
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